Outdoor Noise Suppressor


  • Connection: 6×4-inch PVC
  • Dimensions: 7.5 inches wide by 13 inches tall
  • For use with 4-inch schedule 40 PVC. Note that 4-inch, schedule 40 PVC has an inside diameter of 4 inches and an outside diameter of 4.5 inches.
  • Additional reducers and adapters may be required to make this noise suppressor work with your radon mitigation system.
  • Install the noise suppressor directly above your radon fan.
  • Shipping to the continental U.S. is included in the price.